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Mekedatu Dam Project

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Mekedatu Dam Project

Context:

Amma Makkal Munnetra Kazhagam (AMMK) general secretary has called on the Union government to reject Karnataka’s proposal to construct a dam across the Cauvery River at Mekedatu.

 

More on News:

  • He emphasised that the project would severely impact the livelihoods of farmers in Tamil Nadu’s delta region.
  • The Mekedatu dam project, located about 100 km from Bengaluru, has become a focal point of controversy between Karnataka and Tamil Nadu.

 

About Mekedatu Dam:

  • It is designed to provide Bengaluru with over 4 TMC (thousand million cubic feet) of water, which has become a major political and environmental issue.
  • Location: Near Mekedatu in Kanakapura, Ramanagara district, Karnataka.
  • Objective: The project aims to construct two dams across the Cauvery River.
  • Purpose: The proposed multi-purpose project, which includes a balancing reservoir aims to address both drinking water needs and power generation.
  • The estimated cost of the project is around Rs 14,000 crores and it will cover an area of over 5,000 hectares.
  • Tamil Nadu opposes the project and claims it will affect its farmers.
  • The project will submerge around 4,996 hectares, including forest land.
    • Mekedatu is part of the Cauvery Wildlife Sanctuary, home to endangered species like the Deccan Mahsheer and the oriental small-clawed otter
  • Alternative Proposals: Reviving other water projects, like the Rasimanal reservoir in Tamil Nadu, as a solution that could satisfy Bengaluru’s needs while addressing Tamil Nadu’s concerns.

Cauvery River

  • Cauvery (or Kaveri) is the largest river in the state and originates at Talakaveri in Coorg.
  • Total Length: Approx 800 km.
  • The river rises in the Western Ghats and flows eastward through Karnataka, Tamil Nadu, Kerala, and Pondicherry, draining into the Bay of Bengal.
  • Often called Dakshina Ganga (the Ganges of the South).
  • The tributaries include Harangi, Hemavathi (origin in western Ghats and joins near Krishnarajasagar), Lakshmanatirtha, Kabini (originates in Kerala and flows eastward and joins at Tirumakudal, Narasipur), Shimsha, Arkavati, Suvarnavathi or HonnuholéBhavani, Lokapavani, Noyyal, Amaravati.
  • The Cauvery River spans 498 km with a basin area of 44,000 sq km in Tamil Nadu and 32,000 sq km in Karnataka.

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